31335043423313 has 8 divisors (see below), whose sum is σ = 36048640306560. Its totient is φ = 26680737067200.

The previous prime is 31335043423283. The next prime is 31335043423319. The reversal of 31335043423313 is 31332434053313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31335043423313 - 2⁶ = 31335043423249 is a prime.

It is a super-2 number, since 2×31335043423313² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31335043423319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14822630648 + ... + 14822632761.

It is an arithmetic number, because the mean of its divisors is an integer number (4506080038320).

Almost surely, 2^{31335043423313} is an apocalyptic number.

It is an amenable number.

31335043423313 is a deficient number, since it is larger than the sum of its proper divisors (4713596883247).

31335043423313 is a wasteful number, since it uses less digits than its factorization.

31335043423313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29645263567.

The product of its (nonzero) digits is 349920, while the sum is 38.

Adding to 31335043423313 its reverse (31332434053313), we get a palindrome (62667477476626).

The spelling of 31335043423313 in words is "thirty-one trillion, three hundred thirty-five billion, forty-three million, four hundred twenty-three thousand, three hundred thirteen".